<?php

/**
 * Maikuro Framework
 *
 * LICENSE:
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * The license is bundled with this package in the file LICENSE.txt.
 * You may also obtain a copy of the License at this URL:
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @copyright  Copyright (c) 2010, Jonathan Hedrén
 * @author     Jonathan Hedrén <jonathan.hedren@gmail.com>
 * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 */

require_once 'AbstractFormElement.php';
require_once 'SelectFormElementOption.php';

class SelectFormElement extends AbstractFormElement
{
    /**
     * @var array
     */
    protected $options = array();

    /**
     * @var boolean
     */
    protected $multiple = false;

    public function addOption($text, $value = null, $disabled = false)
    {
        if ($value == null) {
            $value = $text;
        }

        $option = new SelectFormElementOption();
        $option->text = $text;
        $option->value = $value;
        $option->disabled = $disabled;

        $this->options[] = $option;

        return $this;
    }

    /**
     * Gets an associative array of options.
     *
     * @return array
     */
    public function getOptions()
    {
        return $this->options;
    }

    /**
     * Returns true if any options are set.
     *
     * @return boolean
     */
    public function hasOptions()
    {
        if (count($this->options)) {
            return true;
        }
        return false;
    }


    /**
     * Returns true if this is a multiple select.
     *
     * @return boolean
     */
    public function isMultiple()
    {
        return $this->multiple;
    }

    /**
     * Sets whether this is a multiple select or not.
     *
     * @param boolean $multiple
     * @return RadioFormElement
     */
    public function setMultiple($multiple)
    {
        $this->multiple = (boolean) $multiple;
        return $this;
    }
}